Finding the Fourth Proportional to 6,495,981.99, 9,739,544.31 and 3,294,935.70
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Solution
The fourth proportional to 6,495,981.99, 9,739,544.31 and 3,294,935.70 is: 4,940,157.21
Step by Step Solution
- Step 1: Write the proportion equation
6,495,981.99 : 9,739,544.31 = 3,294,935.70 : x - Step 2: Convert to fraction form
6,495,981.99/9,739,544.31 = 3,294,935.70/x - Step 3: Cross multiply
6,495,981.99x = 9,739,544.31 × 3,294,935.70 - Step 4: Simplify right side
6,495,981.99x = 32,091,172,248,750.87 - Step 5: Solve for x
x = 32,091,172,248,750.87/6,495,981.99 - Step 6: Final answer
x = 4,940,157.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.